UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6+ex2uwvrVdVQs4oNj8TbkBDQhU/Reqjoul2IQIKaE=' 
WHERE 
  key_id = 'a84637279ac55f6dc0bfd697a5e7ba778a8c794b199ec49c3af15b2fcf597b32' 
  AND (
    token = 'y6+ex2uwvrVdVQs4oNj8TbkBDQhU/Reqjoul2IQIKaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )